Data-backed planning intelligence · 2,500,000+ decisions analysed across England, Scotland and Wales

Loft Conversion approval rate in Barnet

Barnet approved 80.9% of loft conversion applications, based on 8,125 decisions analysed.

Last updated: March 2026

80.9%
loft conversion approval rate
8,125
Loft Conversion decisions
6,574
Approved
1,551
Refused
81.8%
Barnet overall

Loft Conversion applications are approved at roughly the same rate as the Barnet average (81.8%).

How loft conversion compares in Barnet

Loft Conversion (8,125 decided)
80.9%
Barnet all applications (53,415 decided)
81.8%

Planning a loft conversion in Barnet?

80.9% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

✓ Your ward's loft conversion approval rate
✓ Nearest comparable loft conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Barnet Pro Report — £79

Less than one set of revised drawings.

Other project types in Barnet

Rear Extension (17,196 decided)
75.9%
Garage / Parking (10,560 decided)
82.6%
Dormer (9,213 decided)
81.2%
Side Extension (6,503 decided)
81.8%
Flat Conversion (4,171 decided)
76.4%
Hip-to-Gable Conversion (3,471 decided)
82.3%
Outbuilding (3,104 decided)
78.6%
Wraparound Extension (2,881 decided)
80.4%
Basement (2,575 decided)
83.5%
69.6%
New Build (1,933 decided)
81.8%
Front Extension (1,766 decided)
78.9%
Conservatory (1,489 decided)
81.8%
Extension (General) (1,244 decided)
82.7%
HMO (581 decided)
44.4%
Annex (205 decided)
72.2%
Check planning approval patterns — Free